Function assertNoConflictingBackModeFlags

src/cli/parser/args.ts:190–199

(parsed: RawParsedArgs)

}

function assertNoConflictingBackModeFlags(parsed: RawParsedArgs): void {
  if (parsed.command !== 'back') return;
  const providedBackModeFlags = parsed.providedFlags.filter((entry) => entry.key === 'backMode');
  const distinctTokens = new Set(providedBackModeFlags.map((entry) => entry.token));
  if (distinctTokens.size <= 1) return;
  throw new AppError(
    'INVALID_ARGS',
    'back accepts only one explicit mode flag: use either --in-app or --system.',
  );
}

function splitLongFlag(flag: string): [string, string | undefined] {
  const equals = flag.indexOf('=');